.shadowPortal-appear,
.shadowPortal-enter {
  opacity: 0;
}
.shadowPortal-appear-active,
.shadowPortal-enter-active {
  opacity: 1;
  transition: opacity 0.4s;
}

.shadowPortal-exit {
  opacity: 1;
}
.shadowPortal-exit-active {
  opacity: 0;
  transition: opacity 0.1s;
}
